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<hr><h1>dru.cpp</h1><a href="dru_cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.
</font>00008 <font class="comment"> *
</font>00009 <font class="comment"> * This file is part of NEVRAX NEL.
</font>00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify
</font>00011 <font class="comment"> * it under the terms of the GNU General Public License as published by
</font>00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)
</font>00013 <font class="comment"> * any later version.
</font>00014 <font class="comment">
</font>00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but
</font>00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of
</font>00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
</font>00018 <font class="comment"> * General Public License for more details.
</font>00019 <font class="comment">
</font>00020 <font class="comment"> * You should have received a copy of the GNU General Public License
</font>00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the
</font>00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
</font>00023 <font class="comment"> * MA 02111-1307, USA.
</font>00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="types_nl_h.html">nel/misc/types_nl.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="dru_h.html">nel/3d/dru.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="driver_h.html">nel/3d/driver.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="material_h.html">nel/3d/material.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="vertex_buffer_h.html">nel/3d/vertex_buffer.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="primitive_block_h.html">nel/3d/primitive_block.h</a>"</font>
00033
00034
00035 <font class="preprocessor">#ifdef NL_OS_WINDOWS
</font>00036 <font class="preprocessor"></font>
00037 <font class="preprocessor">#include <windows.h></font>
00038
00039 <font class="preprocessor">#else // NL_OS_WINDOWS
</font>00040 <font class="preprocessor"></font>
00041 <font class="preprocessor">#include <dlfcn.h></font>
00042
00043 <font class="preprocessor">#endif // NL_OS_WINDOWS
</font>00044 <font class="preprocessor"></font>
00045 <font class="keyword">namespace</font> NL3D
00046 {
00047
00048
00049 <font class="keyword">typedef</font> IDriver* (*IDRV_CREATE_PROC)(<font class="keywordtype">void</font>);
<a name="l00050"></a><a class="code" href="namespace_NL3D.html#a128">00050</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *IDRV_CREATE_PROC_NAME = <font class="stringliteral">"NL3D_createIDriverInstance"</font>;
00051
00052 <font class="keyword">typedef</font> <a class="code" href="types_nl_h.html#a9">uint32</a> (*IDRV_VERSION_PROC)(<font class="keywordtype">void</font>);
<a name="l00053"></a><a class="code" href="namespace_NL3D.html#a130">00053</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *IDRV_VERSION_PROC_NAME = <font class="stringliteral">"NL3D_interfaceVersion"</font>;
00054
00055
00056 <font class="comment">// ***************************************************************************</font>
<a name="l00057"></a><a class="code" href="class_NL3D__CDRU.html#d0">00057</a> IDriver *CDRU::createGlDriver() <font class="keywordflow">throw</font> (EDru)
00058 {
00059 IDRV_CREATE_PROC createDriver = NULL;
00060 IDRV_VERSION_PROC versionDriver = NULL;
00061
00062 <font class="preprocessor">#ifdef NL_OS_WINDOWS
</font>00063 <font class="preprocessor"></font>
00064 <font class="comment">// WINDOWS code.</font>
00065 HINSTANCE hInst;
00066
00067 hInst=LoadLibrary(NL3D_DLL_NAME);
00068
00069 <font class="keywordflow">if</font> (!hInst)
00070 {
00071 <font class="keywordflow">throw</font> EDruOpenglDriverNotFound();
00072 }
00073
00074 createDriver = (IDRV_CREATE_PROC) GetProcAddress (hInst, IDRV_CREATE_PROC_NAME);
00075 <font class="keywordflow">if</font> (createDriver == NULL)
00076 {
00077 <font class="keywordflow">throw</font> EDruOpenglDriverCorrupted();
00078 }
00079
00080 versionDriver = (IDRV_VERSION_PROC) GetProcAddress (hInst, IDRV_VERSION_PROC_NAME);
00081 <font class="keywordflow">if</font> (versionDriver != NULL)
00082 {
00083 <font class="keywordflow">if</font> (versionDriver()<IDriver::InterfaceVersion)
00084 <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00085 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()>IDriver::InterfaceVersion)
00086 <font class="keywordflow">throw</font> EDruOpenglDriverUnknownVersion();
00087 }
00088
00089 <font class="preprocessor">#elif defined (NL_OS_UNIX)
</font>00090 <font class="preprocessor"></font>
00091 <font class="keywordtype">void</font> *handle = dlopen(NL3D_DLL_NAME, RTLD_NOW);
00092
00093 <font class="keywordflow">if</font> (handle == NULL)
00094 {
00095 <a class="code" href="debug_h.html#a2">nlwarning</a> (<font class="stringliteral">"when loading dynamic library '%s': %s"</font>, NL3D_DLL_NAME, dlerror());
00096 <font class="keywordflow">throw</font> EDruOpenglDriverNotFound();
00097 }
00098
00099 <font class="comment">/* Not ANSI. Might produce a warning */</font>
00100 createDriver = (IDRV_CREATE_PROC) dlsym (handle, IDRV_CREATE_PROC_NAME);
00101 <font class="keywordflow">if</font> (createDriver == NULL)
00102 {
00103 <a class="code" href="debug_h.html#a2">nlwarning</a> (<font class="stringliteral">"when getting function in dynamic library '%s': %s"</font>, NL3D_DLL_NAME, dlerror());
00104 <font class="keywordflow">throw</font> EDruOpenglDriverCorrupted();
00105 }
00106
00107 versionDriver = (IDRV_VERSION_PROC) dlsym (handle, IDRV_VERSION_PROC_NAME);
00108 <font class="keywordflow">if</font> (versionDriver != NULL)
00109 {
00110 <font class="keywordflow">if</font> (versionDriver()<IDriver::InterfaceVersion)
00111 <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00112 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()>IDriver::InterfaceVersion)
00113 <font class="keywordflow">throw</font> EDruOpenglDriverUnknownVersion();
00114 }
00115
00116 <font class="preprocessor">#else // NL_OS_LINUX
</font>00117 <font class="preprocessor"></font><font class="preprocessor">#error "Dynamic DLL loading not implemented!"
</font>00118 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_OS_LINUX
</font>00119 <font class="preprocessor"></font>
00120 IDriver *ret= createDriver();
00121 <font class="keywordflow">if</font> (ret == NULL)
00122 {
00123 <font class="keywordflow">throw</font> EDruOpenglDriverCantCreateDriver();
00124 }
00125 <font class="keywordflow">return</font> ret;
00126 }
00127
00128
00129 <font class="comment">// ***************************************************************************</font>
<a name="l00130"></a><a class="code" href="class_NL3D__CDRU.html#d1">00130</a> <font class="keywordtype">void</font> CDRU::drawBitmap (<font class="keywordtype">float</font> x, <font class="keywordtype">float</font> y, <font class="keywordtype">float</font> width, <font class="keywordtype">float</font> height, ITexture& texture, IDriver& driver, CViewport viewport, <font class="keywordtype">bool</font> blend)<font class="keyword">
</font>00131 <font class="keyword"></font>{
00132 CMatrix mtx;
00133 mtx.identity();
00134 driver.setupViewport (viewport);
00135 driver.setupViewMatrix (mtx);
00136 driver.setupModelMatrix (mtx);
00137 driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00138
00139 <font class="keyword">static</font> CMaterial mat;
00140 mat.initUnlit ();
00141 mat.setTexture (0, &texture);
00142 mat.setBlend(blend);
00143
00144 <font class="keyword">static</font> CVertexBuffer vb;
00145 vb.setVertexFormat (IDRV_VF_XYZ|IDRV_VF_UV[0]);
00146 vb.setNumVertices (4);
00147 vb.setVertexCoord (0, CVector (x, 0, y));
00148 vb.setVertexCoord (1, CVector (x+width, 0, y));
00149 vb.setVertexCoord (2, CVector (x+width, 0, y+height));
00150 vb.setVertexCoord (3, CVector (x, 0, y+height));
00151 vb.setTexCoord (0, 0, 0.f, 1.f);
00152 vb.setTexCoord (1, 0, 1.f, 1.f);
00153 vb.setTexCoord (2, 0, 1.f, 0.f);
00154 vb.setTexCoord (3, 0, 0.f, 0.f);
00155 driver.activeVertexBuffer(vb);
00156
00157 CPrimitiveBlock pb;
00158 pb.setNumQuad (1);
00159 pb.setQuad (0, 0, 1, 2, 3);
00160
00161 driver.render(pb, mat);
00162 }
00163
00164
00165 <font class="comment">// ***************************************************************************</font>
<a name="l00166"></a><a class="code" href="class_NL3D__CDRU.html#d2">00166</a> <font class="keywordtype">void</font> CDRU::drawLine (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, IDriver& driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00167 <font class="keyword"></font>{
00168 CMatrix mtx;
00169 mtx.identity();
00170 driver.setupViewport (viewport);
00171 driver.setupViewMatrix (mtx);
00172 driver.setupModelMatrix (mtx);
00173 driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00174
00175 <font class="keyword">static</font> CMaterial mat;
00176 mat.initUnlit ();
00177 mat.setSrcBlend(CMaterial::srcalpha);
00178 mat.setDstBlend(CMaterial::invsrcalpha);
00179 mat.setBlend(<font class="keyword">true</font>);
00180 mat.setColor(col);
00181
00182 <font class="keyword">static</font> CVertexBuffer vb;
00183 vb.setVertexFormat (IDRV_VF_XYZ);
00184 vb.setNumVertices (2);
00185 vb.setVertexCoord (0, CVector (x0, 0, y0));
00186 vb.setVertexCoord (1, CVector (x1, 0, y1));
00187 driver.activeVertexBuffer(vb);
00188
00189 CPrimitiveBlock pb;
00190 pb.setNumLine (1);
00191 pb.setLine (0, 0, 1);
00192
00193 driver.render(pb, mat);
00194 }
00195
00196
00197 <font class="comment">// ***************************************************************************</font>
<a name="l00198"></a><a class="code" href="class_NL3D__CDRU.html#d3">00198</a> <font class="keywordtype">void</font> CDRU::drawTriangle (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, <font class="keywordtype">float</font> x2, <font class="keywordtype">float</font> y2, IDriver& driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00199 <font class="keyword"></font>{
00200 CMatrix mtx;
00201 mtx.identity();
00202 driver.setupViewport (viewport);
00203 driver.setupViewMatrix (mtx);
00204 driver.setupModelMatrix (mtx);
00205 driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00206
00207 <font class="keyword">static</font> CMaterial mat;
00208 mat.initUnlit();
00209 mat.setSrcBlend(CMaterial::srcalpha);
00210 mat.setDstBlend(CMaterial::invsrcalpha);
00211 mat.setBlend(<font class="keyword">true</font>);
00212 mat.setColor(col);
00213
00214 <font class="keyword">static</font> CVertexBuffer vb;
00215 vb.setVertexFormat (IDRV_VF_XYZ);
00216 vb.setNumVertices (3);
00217 vb.setVertexCoord (0, CVector (x0, 0, y0));
00218 vb.setVertexCoord (1, CVector (x1, 0, y1));
00219 vb.setVertexCoord (2, CVector (x2, 0, y2));
00220 driver.activeVertexBuffer(vb);
00221
00222 CPrimitiveBlock pb;
00223 pb.setNumTri (1);
00224 pb.setTri (0, 0, 1, 2);
00225
00226 driver.render(pb, mat);
00227 }
00228
00229
00230
00231 <font class="comment">// ***************************************************************************</font>
<a name="l00232"></a><a class="code" href="class_NL3D__CDRU.html#d4">00232</a> <font class="keywordtype">void</font> CDRU::drawQuad (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, IDriver& driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00233 <font class="keyword"></font>{
00234 CMatrix mtx;
00235 mtx.identity();
00236 driver.setupViewport (viewport);
00237 driver.setupViewMatrix (mtx);
00238 driver.setupModelMatrix (mtx);
00239 driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00240
00241 <font class="keyword">static</font> CMaterial mat;
00242 mat.initUnlit();
00243 mat.setSrcBlend(CMaterial::srcalpha);
00244 mat.setDstBlend(CMaterial::invsrcalpha);
00245 mat.setBlend(<font class="keyword">true</font>);
00246 mat.setColor(col);
00247
00248 <font class="keyword">static</font> CVertexBuffer vb;
00249 vb.setVertexFormat (IDRV_VF_XYZ);
00250 vb.setNumVertices (4);
00251 vb.setVertexCoord (0, CVector (x0, 0, y0));
00252 vb.setVertexCoord (1, CVector (x1, 0, y0));
00253 vb.setVertexCoord (2, CVector (x1, 0, y1));
00254 vb.setVertexCoord (3, CVector (x0, 0, y1));
00255
00256 driver.activeVertexBuffer(vb);
00257
00258 CPrimitiveBlock pb;
00259 pb.setNumQuad (1);
00260 pb.setQuad (0, 0, 1, 2, 3);
00261
00262 driver.render(pb, mat);
00263 }
00264
00265
00266 <font class="comment">// ***************************************************************************</font>
<a name="l00267"></a><a class="code" href="class_NL3D__CDRU.html#d6">00267</a> <font class="keywordtype">void</font> CDRU::drawQuad (<font class="keywordtype">float</font> xcenter, <font class="keywordtype">float</font> ycenter, <font class="keywordtype">float</font> radius, IDriver& driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00268 <font class="keyword"></font>{
00269 CMatrix mtx;
00270 mtx.identity();
00271 driver.setupViewport (viewport);
00272 driver.setupViewMatrix (mtx);
00273 driver.setupModelMatrix (mtx);
00274 driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00275
00276 <font class="keyword">static</font> CMaterial mat;
00277 mat.initUnlit();
00278 mat.setSrcBlend(CMaterial::srcalpha);
00279 mat.setDstBlend(CMaterial::invsrcalpha);
00280 mat.setBlend(<font class="keyword">true</font>);
00281 mat.setColor(col);
00282
00283 <font class="keyword">static</font> CVertexBuffer vb;
00284 vb.setVertexFormat (IDRV_VF_XYZ);
00285 vb.setNumVertices (4);
00286 vb.setVertexCoord (0, CVector (xcenter-radius, 0, ycenter-radius));
00287 vb.setVertexCoord (1, CVector (xcenter+radius, 0, ycenter-radius));
00288 vb.setVertexCoord (2, CVector (xcenter+radius, 0, ycenter+radius));
00289 vb.setVertexCoord (3, CVector (xcenter-radius, 0, ycenter+radius));
00290
00291 driver.activeVertexBuffer(vb);
00292
00293 CPrimitiveBlock pb;
00294 pb.setNumQuad (1);
00295 pb.setQuad (0, 0, 1, 2, 3);
00296
00297 driver.render(pb, mat);
00298 }
00299
00300
00301 <font class="comment">// ***************************************************************************</font>
<a name="l00302"></a><a class="code" href="class_NL3D__CDRU.html#d7">00302</a> <font class="keywordtype">void</font> CDRU::drawWiredQuad (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, IDriver& driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00303 <font class="keyword"></font>{
00304 <font class="comment">// v-left</font>
00305 CDRU::drawLine(x0,y0,x0,y1 ,driver,col,viewport);
00306 <font class="comment">// v-right</font>
00307 CDRU::drawLine(x1,y0,x1,y1 ,driver,col,viewport);
00308 <font class="comment">// h-up</font>
00309 CDRU::drawLine(x0,y1,x1,y1,driver,col,viewport);
00310 <font class="comment">// h-bottom</font>
00311 CDRU::drawLine(x0,y0,x1,y0,driver,col,viewport);
00312 }
00313
00314
00315 <font class="comment">// ***************************************************************************</font>
<a name="l00316"></a><a class="code" href="class_NL3D__CDRU.html#d8">00316</a> <font class="keywordtype">void</font> CDRU::drawWiredQuad (<font class="keywordtype">float</font> xcenter, <font class="keywordtype">float</font> ycenter, <font class="keywordtype">float</font> radius, IDriver& driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00317 <font class="keyword"></font>{
00318 <font class="comment">// v-left</font>
00319 CDRU::drawLine(xcenter-radius,ycenter-radius,xcenter-radius,ycenter+radius,driver,col,viewport);
00320 <font class="comment">// v-right</font>
00321 CDRU::drawLine(xcenter+radius,ycenter-radius,xcenter+radius,ycenter+radius,driver,col,viewport);
00322 <font class="comment">// h-up</font>
00323 CDRU::drawLine(xcenter-radius,ycenter+radius,xcenter+radius,ycenter+radius,driver,col,viewport);
00324 <font class="comment">// h-bottom</font>
00325 CDRU::drawLine(xcenter-radius,ycenter-radius,xcenter+radius,ycenter-radius,driver,col,viewport);
00326 }
00327
00328
00329 <font class="comment">// ***************************************************************************</font>
<a name="l00330"></a><a class="code" href="class_NL3D__CDRU.html#d9">00330</a> <font class="keywordtype">void</font> CDRU::drawTrianglesUnlit(<font class="keyword">const</font> <a class="code" href="class_NLMISC__CTriangleUV.html">NLMISC::CTriangleUV</a> *trilist, sint ntris, CMaterial &mat, IDriver& driver)<font class="keyword">
</font>00331 <font class="keyword"></font>{
00332 <font class="keyword">static</font> CVertexBuffer vb;
00333 vb.setVertexFormat (IDRV_VF_XYZ | IDRV_VF_UV[0]);
00334 vb.setNumVertices (ntris*3);
00335
00336 <font class="keyword">static</font> CPrimitiveBlock pb;
00337 pb.setNumTri(ntris);
00338
00339 <font class="keywordflow">for</font>(sint i=0;i<ntris;i++)
00340 {
00341 vb.setVertexCoord (i*3+0, trilist[i].V0);
00342 vb.setVertexCoord (i*3+1, trilist[i].V1);
00343 vb.setVertexCoord (i*3+2, trilist[i].V2);
00344 vb.setTexCoord (i*3+0, 0, trilist[i].Uv0);
00345 vb.setTexCoord (i*3+1, 0, trilist[i].Uv1);
00346 vb.setTexCoord (i*3+2, 0, trilist[i].Uv2);
00347 pb.setTri(i, i*3+0, i*3+1, i*3+2);
00348 }
00349
00350 driver.activeVertexBuffer(vb);
00351 driver.render(pb, mat);
00352 }
00353
00354
00355 <font class="comment">// ***************************************************************************</font>
<a name="l00356"></a><a class="code" href="class_NL3D__CDRU.html#d10">00356</a> <font class="keywordtype">void</font> CDRU::drawTrianglesUnlit(<font class="keyword">const</font> std::vector<NLMISC::CTriangleUV> &trilist, CMaterial &mat, IDriver& driver)<font class="keyword">
</font>00357 <font class="keyword"></font>{
00358 <font class="keywordflow">if</font>(trilist.<a class="code" href="lexlang_cpp.html#a56">size</a>()==0)
00359 <font class="keywordflow">return</font>;
00360
00361 CDRU::drawTrianglesUnlit( &(*trilist.begin()), trilist.<a class="code" href="lexlang_cpp.html#a56">size</a>(), mat, driver);
00362 }
00363
00364
00365 <font class="comment">// ***************************************************************************</font>
<a name="l00366"></a><a class="code" href="class_NL3D__CDRU.html#d11">00366</a> <font class="keywordtype">void</font> CDRU::drawLinesUnlit(<font class="keyword">const</font> <a class="code" href="class_NLMISC__CLine.html">NLMISC::CLine</a> *linelist, sint nlines, CMaterial &mat, IDriver& driver)<font class="keyword">
</font>00367 <font class="keyword"></font>{
00368 <font class="keyword">static</font> CVertexBuffer vb;
00369 vb.setVertexFormat (IDRV_VF_XYZ);
00370 vb.setNumVertices (nlines*2);
00371
00372 <font class="keyword">static</font> CPrimitiveBlock pb;
00373 pb.setNumLine(nlines);
00374
00375 <font class="keywordflow">for</font>(sint i=0;i<nlines;i++)
00376 {
00377 vb.setVertexCoord (i*2+0, linelist[i].V0);
00378 vb.setVertexCoord (i*2+1, linelist[i].V1);
00379 pb.setLine(i, i*2+0, i*2+1);
00380 }
00381
00382 driver.activeVertexBuffer(vb);
00383 driver.render(pb, mat);
00384 }
00385 <font class="comment">// ***************************************************************************</font>
<a name="l00386"></a><a class="code" href="class_NL3D__CDRU.html#d12">00386</a> <font class="keywordtype">void</font> CDRU::drawLinesUnlit(<font class="keyword">const</font> std::vector<NLMISC::CLine> &linelist, CMaterial &mat, IDriver& driver)<font class="keyword">
</font>00387 <font class="keyword"></font>{
00388 <font class="keywordflow">if</font>(linelist.<a class="code" href="lexlang_cpp.html#a56">size</a>()==0)
00389 <font class="keywordflow">return</font>;
00390 CDRU::drawLinesUnlit( &(*linelist.begin()), linelist.<a class="code" href="lexlang_cpp.html#a56">size</a>(), mat, driver);
00391 }
00392 <font class="comment">// ***************************************************************************</font>
<a name="l00393"></a><a class="code" href="class_NL3D__CDRU.html#d13">00393</a> <font class="keywordtype">void</font> CDRU::drawLine(<font class="keyword">const</font> CVector &a, <font class="keyword">const</font> CVector &b, CRGBA color, IDriver& driver)<font class="keyword">
</font>00394 <font class="keyword"></font>{
00395 <font class="keyword">static</font> <a class="code" href="class_NLMISC__CLine.html">NLMISC::CLine</a> line;
00396 <font class="keyword">static</font> CMaterial mat;
00397 <font class="keyword">static</font> <font class="keywordtype">bool</font> inited= <font class="keyword">false</font>;
00398
00399 <font class="comment">// Setup material.</font>
00400 <font class="keywordflow">if</font>(!inited)
00401 {
00402 inited= <font class="keyword">true</font>;
00403 mat.initUnlit();
00404 }
00405 mat.setColor(color);
00406
00407
00408 line.V0= a;
00409 line.V1= b;
00410 CDRU::drawLinesUnlit(&line, 1, mat, driver);
00411 }
00412 <font class="comment">// ***************************************************************************</font>
<a name="l00413"></a><a class="code" href="class_NL3D__CDRU.html#d5">00413</a> <font class="keywordtype">void</font> CDRU::drawQuad (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, CRGBA col0, CRGBA col1, CRGBA col2, CRGBA col3, IDriver& driver, CViewport viewport)<font class="keyword">
</font>00414 <font class="keyword"></font>{
00415 CMatrix mtx;
00416 mtx.identity();
00417 driver.setupViewport (viewport);
00418 driver.setupViewMatrix (mtx);
00419 driver.setupModelMatrix (mtx);
00420 driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00421
00422 <font class="keyword">static</font> CMaterial mat;
00423 mat.initUnlit();
00424 mat.setSrcBlend(CMaterial::srcalpha);
00425 mat.setDstBlend(CMaterial::invsrcalpha);
00426 mat.setBlend(<font class="keyword">true</font>);
00427
00428 <font class="keyword">static</font> CVertexBuffer vb;
00429 vb.setVertexFormat (IDRV_VF_XYZ|IDRV_VF_COLOR);
00430 vb.setNumVertices (4);
00431 vb.setVertexCoord (0, CVector (x0, 0, y0));
00432 vb.setColor (0, col0);
00433 vb.setVertexCoord (1, CVector (x1, 0, y0));
00434 vb.setColor (1, col1);
00435 vb.setVertexCoord (2, CVector (x1, 0, y1));
00436 vb.setColor (2, col2);
00437 vb.setVertexCoord (3, CVector (x0, 0, y1));
00438 vb.setColor (3, col3);
00439
00440 driver.activeVertexBuffer(vb);
00441
00442 CPrimitiveBlock pb;
00443 pb.setNumQuad (1);
00444 pb.setQuad (0, 0, 1, 2, 3);
00445
00446 driver.render(pb, mat);
00447 }
00448
00449
00450
00451 } <font class="comment">// NL3D</font>
00452
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